39% (2014)

45% (1997)

76% (2001)

0% (1970)

87% (1999)

58% (2001)

69% (1993)

100% (2003)

53% (2002)

66% (2007)

56% (2010)

63% (2013)

64% (2013)

70% (2015)

67% (2011)

57% (2013)

65% (2005)

62% (2009)

67% (2011)

0% (2019)